LILIAN IONA SANTOS LCPC ATR
NPI 1790389559
Counselor - Mental Health in Gulfport, MS
About Lilian Iona Santos Lcpc Atr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILIAN IONA SANTOS LCPC ATR (NPI 1790389559) is an individual mental health provider in Gulfport, Mississippi, licensed in Montana (45187) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2002).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Lilian Iona Santos Lcpc Atr is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Lilian Iona Santos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wallingford, CT 06492
- Reassigned Medicare billing, Connecticut enrollment
- 20 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lilian Iona Santos's NPI number?
The NPI number for Lilian Iona Santos is 1790389559. It was assigned to this individual provider in the NPPES registry on November 23, 2020. The provider is also known as L. Iona Yabut Santos Lcpc Atr.
Where is Lilian Iona Santos located?
Lilian Iona Santos practices at 18033 Canal Junction Dr, Gulfport, MS 39503. The listed phone number is (406) 600-9682.
What is Lilian Iona Santos's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Lilian Iona Santos enrolled in Medicare?
Yes. Lilian Iona Santos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Lilian Iona Santos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lilian Iona Santos reassigns Medicare benefits to Compassion Coherence LLP (Wallingford, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lilian Iona Santos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lilian Iona Santos accept?
Health plans from Blue Cross and Blue Shield of Montana, PacificSource Health Plans, Providence Health Plan and UnitedHealthcare list Lilian Iona Santos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Lilian Iona Santos was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Lilian Iona Santos, LCPC ATR · NPI 1790389559
Mental Health provider in Gulfport, Mississippi. Individual provider, active in the CMS NPPES registry since November 23, 2020.
## Identity
- **NPI:** 1790389559 (Entity type: Individual)
- **Enumerated:** November 23, 2020
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 45187 (Montana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 18033 CANAL JUNCTION DR, Gulfport, MS 39503-4584
- **Phone:** (406) 600-9682
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Compassion Coherence LLP (NPI 1073354429, Wallingford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2002
## Record status
- **NPPES last updated:** June 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1790389559) · Data from the CMS NPPES public registry.